20476302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 35262066

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 41, 42, 46, 47, 66, 69, 77, 82, 94, 123, 138, 141, 154, 161, 231, 246, 253, 282, 287, 322, 329, 451, 462, 483, 506, 517, 574, 658, 759, 861, 902, 943, 966, 987, 1034, 1081, 1353, 1518, 1551, 1722, 1771, 1886, 1927, 1974, 2162, 2706, 2829, 3102, 3157, 3243, 3542, 3619, 3854, 5313, 5658, 5781, 6314, 6486, 6601, 7238, 7567, 9471, 10373, 10626, 10857, 11562, 11891, 13202, 13489, 15134, 18942, 19803, 20746, 21197, 21714, 22701, 23782, 26978, 31119, 35673, 39606, 40467, 42394, 44321, 45402, 62238, 63591, 71346, 72611, 80934, 83237, 88642, 127182, 132963, 145222, 148379, 166474, 217833, 249711, 265926, 296758, 310247, 435666, 445137, 487531, 499422, 620494, 890274, 930741, 975062, 1462593, 1861482, 2925186, 3412717, 6825434, 10238151, 20476302]

約数ペア:

[(1, 20476302), (2, 10238151), (3, 6825434), (6, 3412717), (7, 2925186), (11, 1861482), (14, 1462593), (21, 975062), (22, 930741), (23, 890274), (33, 620494), (41, 499422), (42, 487531), (46, 445137), (47, 435666), (66, 310247), (69, 296758), (77, 265926), (82, 249711), (94, 217833), (123, 166474), (138, 148379), (141, 145222), (154, 132963), (161, 127182), (231, 88642), (246, 83237), (253, 80934), (282, 72611), (287, 71346), (322, 63591), (329, 62238), (451, 45402), (462, 44321), (483, 42394), (506, 40467), (517, 39606), (574, 35673), (658, 31119), (759, 26978), (861, 23782), (902, 22701), (943, 21714), (966, 21197), (987, 20746), (1034, 19803), (1081, 18942), (1353, 15134), (1518, 13489), (1551, 13202), (1722, 11891), (1771, 11562), (1886, 10857), (1927, 10626), (1974, 10373), (2162, 9471), (2706, 7567), (2829, 7238), (3102, 6601), (3157, 6486), (3243, 6314), (3542, 5781), (3619, 5658), (3854, 5313)]